is a Japanese tokusatsu series that serves as the 32nd installment in the Super Sentai franchise and the 20th entry in the Heisei era. The series follows the titular team in their battles against the Gaiark Clan, who have conquered several Braneworlds and now seek to do the same to the Human World.

Main characters Go-ongers

The eponymous Go-ongers are a team of five humans partnered with inhabitants of the Braneworld of Machine World called Engines based in an RV called the . Their arsenal revolves around a series of microchips, such as that allow them to transform and that hold the Engines' souls. While transformed, each member carries a sidearm, which can switch between and , and wield unique weapons. Later in the series, they acquire the club, which can combine with a Mantan Gun to form the and use in conjunction with the Ancient Engines' Souls to scrap human-sized Barbaric Machine Beasts.

The primary members composed of Sōsuke, Renn, and Saki utilize blue-colored Change Souls in conjunction with to transform. By combining their personal Go-on Gear, they form the and use it in conjunction with one of their partners' Engine Souls to scrap human-sized Barbaric Machine Beasts. They can also use the secondary Go-ongers' personal Go-on Gear and the Go-on Wings' Rocket Daggers to perform the attack.

The secondary members composed of Hanto and Gunpei utilize green-colored Change Souls in conjunction with bracelets to transform. By combining their personal Go-on Gear, they form the , which can further combine with the primary Go-ongers' Highway Buster to form the , and use it in conjunction with one of their partners or Carrigator's Engine Souls to scrap human-sized Barbaric Machine Beasts.

During the events of the crossover film Engine Sentai Go-onger vs. Gekiranger, after losing their Engine Souls, the Go-ongers learn the fighting style to compensate for the brief loss of their partners and gain the ability to perform the finisher.

Sōsuke Esumi , nicknamed the "Speed King", was a former race car driver who possesses a sunny disposition and was known amongst his racing team as "Miracle Esumi" for his belief in miracles. Unyielding to the point of obstinacy and confident to a fault, he confronts all obstacles without hesitation and is highly protective of his teammates. Following the Gaiark's defeat, Sōsuke returns to racing, albeit as a go-kart driver.

Sōsuke can transform into . While transformed, he wields the , which allows him to perform the attack. During the events of the crossover film Engine Sentai Go-onger vs. Gekiranger, he learns the Engine Fist moves and . With Geki Red and Rio, he can perform the attack.

During the events of the crossover film Samurai Sentai Shinkenger vs. Go-onger: GinmakuBang!!, Sōsuke uses Shinken Red's Dinosaur Disk in conjunction with his Mantan Gun to transform into where the aforementioned sidearm's Rod Mode gains similar capabilities as the Kyoryumaru.

Sōsuke Esumi is portrayed by . As a child, Sōsuke is portrayed by .

Renn Kōsaka , nicknamed the "Cyclopedia" for his attention to the smallest detail and for his doting personality and cooking expertise, is the Go-ongers' talkative second-in-command and chief technician who formerly worked as a bus driver. Over the course of the series, he builds or fine-tunes many of the Go-ongers' weaponry and helps the Engines combine into stronger forms. Following the Gaiark's defeat, Renn becomes Sōsuke's mechanic in the go-kart racing circuit.

Renn can transform into . While transformed, he wields the , which allows him to perform the attack. During the events of the crossover film Engine Sentai Go-onger vs. Gekiranger, he learns the Engine Fist move .

Renn Kōsaka is portrayed by . As a child, Renn is portrayed by .

Saki Rōyama , nicknamed the "Sweet Angel", was a concessions vendor who worked the stands of the Twin Ring Motegi racetrack and is known for cheerful, eager personality, which stemmed from an encounter with a woodland spirit who taught her to always "smile, smile". Amidst the Go-ongers' fight with the Gaiark, Saki briefly breaks off from her teammates to form the and idol groups to defeat a separate foe on two separate occasions. Following the Gaiark's defeat, Saki goes on to fulfill her dream of opening a cake shop.

Saki can transform into . While transformed, she wields the , which allows her to perform the attack. During the events of the crossover film Engine Sentai Go-onger vs. Gekiranger, she learns the Engine Fist move .

Saki Rōyama is portrayed by . As a child, Saki is portrayed by .

Hanto Jō , nicknamed the "Vagabond", is an enthusiastic, kind-hearted, but immature freeter working part-time at the Doki Doki Pizzeria who became a Go-onger after helping Gunpei return the original Go-ongers' Engine Casts. Following the Gaiark's defeat, Hanto resumes working at the Doki Doki Pizzeria.

Hanto can transform into . While transformed, he wields the , which allows him to perform the attack. During the events of the crossover film Engine Sentai Go-onger vs. Gekiranger, he learns the Engine Fist move .

Hanto Jō is portrayed by .

Gunpei Ishihara , nicknamed the "Chaser", is an insecure and buffoonish former police officer with excellent marksmanship and a passion for justice who tries to put on a cool and serious front. After witnessing the original Go-ongers during their initial battles with Gaiark, Gunpei quits the police force after they refuse to help. Upon discovering the Go-ongers' identities, he goes to extreme lengths to join them, going so far as to kidnap their ally, Bomper, and steal their Engine Casts. Upon learning of how they were chosen, Gunpei returns the Engine Casts and becomes a Go-onger. Following the Gaiark's defeat, Gunpei returns to the police force and becomes a detective.

Gunpei can transform into . While transformed, he wields the , which allows him to perform the attack. During the events of the crossover film Engine Sentai Go-onger vs. Gekiranger, he learns the Engine Fist move .

Gunpei Ishihara is portrayed by .

Go-on Wings The are an elite two-man fighting force composed of the Sutō siblings, who came from a Plutocratic lifestyle. They were chosen by the rare of Engines because of their esper abilities and brought to Machine World to become the Go-on Wings under Jum-bowhale's guidance before the Go-ongers came to be. Due to their training, they initially view the Go-ongers as too inexperienced to protect Earth until Jum-bowhale teaches the pair about what truly makes the Go-ongers, leading to the Sutō siblings becoming their allies. Following the Gaiark's defeat, they resume their familial duties as members of high class society, though Hiroto was reluctant to do so.

Utilizing red-colored Change Souls in conjunction with , the Sutō siblings can transform into the Go-on Wings. While transformed, each member carries a sidearm, which allows them to fly via the function and perform varying attacks, such as the , the , and the . By combining their Wing Triggers and Rocket Daggers, they form firearms and use them in conjunction with their partners' Engine Souls to scrap human-sized Barbaric Machine Beasts.

During the events of the crossover film Engine Sentai Go-onger vs. Gekiranger, the Sutō siblings use the Geki Jūken Beast Arts fighting style they learned at a young age from Gorie Yen to assist Master Xia Fu in temporarily reviving Rio and Mele.

Hiroto Sutō , nicknamed the "Philosopher", is the cool and aloof leader of the Go-on Wings who is proficient in combat. He trains extensively in boxing and kickboxing, and possesses an esper ability that allows him to sense nearby danger. Despite his cold exterior, he possesses a fiery passion and a willingness to put his life on the line to protect those he cares about. Due to this, he became known as the Go-ongers' father figure.

Hiroto can transform into . While transformed, he primarily uses the Rocket Dagger to perform the attack.

Hiroto Sutō is portrayed by . As a child, Hiroto is portrayed by .

Miu Sutō

, nicknamed the "Lovely Sensation", is Hiroto's younger sister with a "princessy" attitude, skill in aikido, and an esper ability that allows her to see things through the flowers she tends to. She displays an over-dependence on her brother, who she refers to as "ani", along with a desire to improve those she perceives as lesser than her. Over the course of the series, she develops a close friendship with Saki and a hesitant crush on Sōsuke. Additionally, she temporarily breaks off from Hiroto to form the G3 Princess and Go-on Princess idol groups to defeat a separate foe on two separate occasions.

Miu can transform into . While transformed, she primarily uses the Rocket Dagger to perform the attack.

Miu Sutō is portrayed by . As a child, Miu is portrayed by .

Engines

The are the Go-ongers' mecha and denizens of Machine World who pursued the Gaiark Clan to the Human World. Due to being unable to maintain their true giant sizes for longer than 10 minutes without suffering from fatal rusting, they are forced to separate their Engine Souls from their and choose the Go-ongers to assist them in keeping both safe. Through their bonds with their partners, the Engines are able to combine into stronger humanoid giant robot forms.

With the Shinkengers' Origami, the Engines can perform the attack.

: Go-on Red's race car/condor-themed partner who forms the arms, head, and upper torso of Engine-Oh. While in his true size, he possesses incredible speed and an "Accel Full Throttle" mode, which allows him to glide and use his talons, and can perform the attack. Speedor is voiced by . : Go-on Blue's bus/lion-themed partner who forms the hips and legs of Engine-Oh. While in his true size, he possesses incredible strength and . Bus-on is voiced by . : Go-on Yellow's 4WD vehicle/bear-themed gutsy and spunky partner who forms the midsection of Engine-Oh. While in her true size, she possesses and can perform the and attacks. As a member of Go-on Princess, she can perform the Princess Triple Attack and Princess Triple Punch alongside her fellow members. BearRV is voiced by . : Go-on Green's motorcycle/orca-themed easy-going partner who forms the left arm of GunBirOh. While in his true size, he possesses the tail. He displays a fondness for foreign words, having used Spanish, Italian, French, English, and Mandarin Chinese terms throughout the series. Birca is voiced by . : Go-on Black's police car/German Shepherd-themed justice seeking partner who forms the right arm of GunBirOh. While in his true size, he possesses the nose. Gunpherd is voiced by . : A semi-trailer truck/alligator-themed member of the powerful of Engines who forms the head, torso, and legs of GunBirOh. While in his true size, he can carry two Engines on his back. He displays a samurai-esque personality and does not require a partner, though he requires the most time to recharge his Engine Soul. Carrigator is voiced by . : Go-on Gold's helicopter/rooster-themed lively partner and a member of the Wing Race who forms the right arm of SeikuOh. While in his true size, he possesses rotor blades and turrets loaded with an infinite supply of energy bullets that allow him to perform the attack. Toripter is voiced by . : Go-on Silver's fighter jet/tiger-themed calm partner and a member of the Wing Race who forms the left arm of SeikuOh. While in his true size, he possesses cruise missiles and can perform the attack. Jetras is voiced by . : A Boeing 747/baleen whale-themed veteran member and leader of the Wing Race who forms the head, torso, and legs of SeikuOh. While in his true size, he possesses a flying wing-like for increased speed and can perform the attack. Jum-bowhale is voiced by .